12389260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2803}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 29677536

約数和(自身を除く): 17288276

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 2803, 4420, 5606, 11212, 14015, 28030, 36439, 47651, 56060, 72878, 95302, 145756, 182195, 190604, 238255, 364390, 476510, 619463, 728780, 953020, 1238926, 2477852, 3097315, 6194630, 12389260]

約数ペア:

[(1, 12389260), (2, 6194630), (4, 3097315), (5, 2477852), (10, 1238926), (13, 953020), (17, 728780), (20, 619463), (26, 476510), (34, 364390), (52, 238255), (65, 190604), (68, 182195), (85, 145756), (130, 95302), (170, 72878), (221, 56060), (260, 47651), (340, 36439), (442, 28030), (884, 14015), (1105, 11212), (2210, 5606), (2803, 4420)]